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Common Stock - Schedule of Common Stock Reserved (Details) - 2019 Plan - shares	Sep. 30, 2025	Dec. 31, 2024
Class of Stock [Line Items]
Common stock reserved	8,214,502	6,395,129
Outstanding Common Stock Options
Class of Stock [Line Items]
Common stock reserved	4,597,701	3,502,440
Common Stock Options Available for Grant
Class of Stock [Line Items]
Common stock reserved	2,993,150	2,603,253
Shares Available for Issuance Under 2024 ESPP
Class of Stock [Line Items]
Common stock reserved	623,651	289,436

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